CN218797046U - Automobile spraying part with fiber material on surface of base material - Google Patents
Automobile spraying part with fiber material on surface of base material Download PDFInfo
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- CN218797046U CN218797046U CN202223002796.3U CN202223002796U CN218797046U CN 218797046 U CN218797046 U CN 218797046U CN 202223002796 U CN202223002796 U CN 202223002796U CN 218797046 U CN218797046 U CN 218797046U
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Abstract
The application provides a substrate surface is car spraying part of fibre material belongs to spraying technical field. The automobile spraying part comprises a part base material with a fiber surface, and a middle coating, a first varnish layer, a colored paint layer and a second varnish layer which are sequentially stacked and distributed on the surface of the part base material, wherein the surface of the automobile spraying part is basically free of the problems of pinholes, depressions, a painted surface, orange peel and the like.
Description
Technical Field
The application relates to the technical field of spraying, in particular to an automobile spraying part with a fiber material-made substrate surface.
Background
In the prior art, the surface of an automobile spraying part is generally required to be painted, but the coating prepared by the existing spraying process has the problems of pinholes, depressions, painted orange peel and the like.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a substrate surface is car spraying part of fibre material, can improve pinhole, sunken and lacquer painting orange peel scheduling problem that the coating exists to a certain extent.
The embodiment of the application is realized as follows:
the embodiment of the application provides a substrate surface is car spraying part of fibre material, including the surface be the part substrate of fibre material and range upon range of the floating coat, first varnish layer, colored paint layer and the second varnish layer that distributes on the surface of part substrate in proper order.
Among the above-mentioned technical scheme, the surface that obtains for current spraying technology preparation is the automobile spraying part of fibre material, the automobile spraying part that this application provided still additionally sets up one deck varnish layer between floating coat and colored paint layer, the setting of first varnish layer can improve the fillibility (especially part substrate surface has more pinhole and sunken fibre material) to part substrate surface, thereby increase the roughness on coating surface, improve the pinhole and the sunken scheduling problem that exist on coating surface, and simultaneously, the setting of first varnish layer can also improve the finish orange peel problem that exists on coating surface, and then can effectively avoid the surface blister of automobile spraying part.
In some alternative embodiments, the thickness of the middle coating layer is 35 to 45 μm.
In some alternative embodiments, the thickness of the first varnish layer is 30 to 55 μm.
In some alternative embodiments, the thickness of the pigmented paint layer is 6 to 20 μm.
In some alternative embodiments, the thickness of the second varnish layer is 80 to 100 μm.
In the technical scheme, the thickness of each functional layer is limited in the range, so that each functional layer has proper thickness, and each functional layer can be ensured to better exert respective function.
In some alternative embodiments, the fibrous material is carbon fiber or glass fiber.
In the technical scheme, the scheme provided by the application is suitable for the various fiber systems, and more implementable schemes can be provided, so that the scheme provided by the application is convenient to popularize and apply.
In some alternative embodiments, the automotive spray component further comprises a primer layer, the primer layer being distributed between the component substrate and the midcoat layer.
Among the above-mentioned technical scheme, the setting of priming paint layer can be modified the surface of part substrate to the preparation of the follow-up coating of being convenient for, simultaneously, the setting of priming paint layer also can play the effect of pre-filling, thereby can improve the pinhole, sunken and lacquer painting orange peel scheduling problem that the coating exists to a certain extent.
In some alternative embodiments, the automotive spray part is an automotive skin.
Among the above-mentioned technical scheme, the automobile housing is as the outmost functional unit of car, for other functional units, modifies its spraying layer and can play more effective effect.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a spray-coated part for an automobile according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of another automotive spray part provided by an embodiment of the present application;
fig. 3 is a process flow diagram of a method for manufacturing a spray-coated part for an automobile according to an embodiment of the present application.
Icon: 1-automotive spray parts; 10-a component substrate; 20-a primer layer; 30-a middle coating; 40-a first varnish layer; 50-a color paint layer; 60-second varnish layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is noted that the terms "first", "second", and the like are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance.
Referring to fig. 1, the present embodiment provides an automobile painted part 1 with a fiber-made substrate surface, which includes a fiber-made substrate 10, and a middle coating layer 30, a first varnish layer 40, a colored paint layer 50, and a second varnish layer 60 sequentially stacked and distributed on the surface of the substrate 10.
In this application, the substrate surface that obtains for current spraying process preparation is fiber material's automobile spraying part 1, the automobile spraying part 1 that this application provided still additionally sets up one deck varnish layer between floating coat 30 and colored paint layer 50, the setting of first varnish layer 40 can improve the fillibility (especially part substrate 10 surface has more pinhole and sunken fiber material) to part substrate 10 surface, thereby increase the roughness on coating surface, improve the pinhole and the sunken scheduling problem that exist on coating surface, and simultaneously, the finish orange peel problem that exists on coating surface can also be improved in the setting of first varnish layer 40, and then can effectively avoid the surface blistering of automobile spraying part 1.
The main raw materials of the functional layers are not limited, and may be selected according to conventional arrangements in the art.
As an example, the main raw materials of the middle coating 30 include polyurethane resin, titanium dioxide, and filler.
As an example, the main raw materials of the varnish layer include acrylic resin, sag resistant resin, ultraviolet absorber, and isocyanate.
As an example, the main raw materials of the colored paint layer 50 include polyester resin, polyurethane resin, amino resin, epoxy resin, color paste, and aluminum powder.
It should be noted that the thickness of each functional layer is not limited, and can be adjusted according to actual needs.
As an example, the thickness of the undercoat 30 is 35-45 μm, such as, but not limited to, any one or a range of values between 35 μm, 38 μm, 40 μm, 42 μm, and 45 μm.
As an example, the thickness of the first varnish layer 40 is 30 to 55 μm, such as, but not limited to, any one or a range of values between any two of 30 μm, 31 μm, 32 μm, 33 μm and 34 μm thick.
As an example, the thickness of the pigmented paint layer 50 is 6-20 μm, such as but not limited to any one or a range between any two of 6, 10, 12, 14, 16, 18, and 20 μm thick.
As an example, the thickness of the second varnish layer 60 is 80 to 100 μm, such as, but not limited to, any one or a range of values between 80 μm, 85 μm, 90 μm, 95 μm and 100 μm.
In this embodiment, the thickness of each functional layer is limited to the above range, and each functional layer can be made to have an appropriate thickness, thereby ensuring that each functional layer can exhibit its own function well.
Note that the material of the component substrate 10 is not limited as long as a surface has a defect (for example, a pinhole or a depression).
It should be noted that the type of the fiber material is not limited, and can be adjusted according to actual needs.
As an example, the fiber material includes carbon fiber or glass fiber.
In this embodiment, the scheme provided by the application is applicable to the above-mentioned various fiber systems, and can provide more practical schemes, thereby facilitating popularization and application of the scheme provided by the application.
It is understood that the structure of the coating layer may be optimized in consideration of the appearance of the automotive painted part 1 and the convenience of the coating layer preparation.
Referring to fig. 2, as an example, automotive spray component 1 further includes primer layer 20, primer layer 20 being disposed between component substrate 10 and intermediate coating layer 30.
In this embodiment, the primer layer 20 is provided to modify the surface of the component substrate 10 to facilitate the preparation of subsequent coatings, and the primer layer 20 is provided to serve as a pre-fill.
The main raw material of the primer layer 20 is not limited, and may be selected according to the conventional arrangement in the art.
As an example, the primary raw material of the primer layer 20 includes a two-component polyurethane material.
The preparation process of the primer layer 20 is not limited, and may be performed according to a conventional procedure in the art.
It is understood that the specification of the sandpaper for sanding may be defined in consideration of the surface roughness of the primer layer 20.
As an example, the mesh number of the sandpaper used for sanding the primer layer 20 is 500 to 700#.
It should be noted that the type of the automotive painting part 1 is not limited, and can be adjusted according to actual needs.
As an example, the automotive spray part 1 is an automotive housing.
In this embodiment, the automobile outer shell serves as the outermost functional unit of the automobile, and the sprayed layer thereof is modified more effectively than other functional units.
In order to facilitate understanding of the technical solution, the following further describes a method for preparing the automobile spray part.
As an example, a method of making an automotive spray part includes the steps of:
providing a component substrate;
forming an intermediate coating layer on the surface of the component substrate;
forming a first varnish layer on the surface of the intermediate coating;
forming a colored paint layer on the surface of the first varnish layer;
and forming a second varnish layer on the surface of the colored varnish layer.
In this embodiment, the spray-painted part for an automobile, which is prepared by the above-described process, can be prepared without substantially causing the problems of pinholes, depressions, and painted orange peel on the surface.
It should be noted that the specific preparation process of each functional layer is not limited, and can be performed according to the conventional operation in the art.
As an example, the preparation of the middle coat includes slurry spraying, leveling, baking, and polishing in sequence.
As an example, the preparation of the first varnish layer includes sequentially performing slurry spraying, leveling, baking and polishing.
As an example, the preparation of the pigmented paint layer comprises the sequential spraying of the slurry and leveling.
As an example, the preparation of the second varnish layer comprises sequentially spraying, leveling, baking and polishing the slurry.
It should be noted that the preparation process of the colored paint layer is not limited, and the colored paint layer can be prepared at one time or in stages.
As an example, the preparation of the colored paint layer includes forming a first colored paint layer on the surface of the first clear paint layer, and then forming a second colored paint layer on the surface of the first colored paint layer.
It should be noted that, the thicknesses of the first colored paint layer and the second colored paint layer are not limited, and can be adjusted according to actual needs.
As an example, the thickness of one layer of color paint is the same as the thickness of the two layers of color paint.
It should be noted that the leveling time of each functional layer is not limited, and may be limited according to actual needs.
As an example, the method of manufacturing the spray-painted part for an automobile satisfies at least one of the following conditions E to G:
e, in the step of forming the middle coating, the leveling time after the slurry is sprayed is 15-30 min, such as but not limited to the time of any one of the values of 15min, 20min, 25min and 30min or the range value between any two values;
f, in the step of forming the first varnish layer, the leveling time after the slurry is sprayed is 15-30 min, such as but not limited to the time of any one of 15min, 20min, 25min and 30min or the value in the range between any two values;
and G, in the step of forming the colored paint layer, the leveling time after the slurry is sprayed is 5-15 min, such as but not limited to the time of any one point value of 5min, 10min and 15min or the range value between any two values.
In this embodiment, in the leveling process of each functional layer, the leveling time is limited to the above range, so that each functional layer has an appropriate leveling time, thereby ensuring the surface flatness of each functional layer.
It should be noted that the baking parameters of the functional layers are not limited, and may be limited according to actual needs.
As an example, the method of manufacturing an automotive spray part satisfies at least one of the following conditions H and I:
h, in the step of forming the intermediate coating, the temperature of the post-leveling baking is 60-80 ℃, such as but not limited to, the temperature is any one of 60 ℃, 65 ℃, 70 ℃, 75 ℃ and 80 ℃ or the range value between any two; the baking time is 60-75 min, such as but not limited to, the baking time is any one or a range between any two of 60min, 65min, 70min and 75 min;
i, in the step of forming the first varnish layer, the temperature of post-leveling baking is 60 to 80 ℃, such as but not limited to, any one of 60 ℃, 65 ℃, 70 ℃, 75 ℃ and 80 ℃ or a range value between any two; the baking time is 60-75 min, for example, but not limited to, the baking time is any one or a range between 60min, 65min, 70min and 75 min.
In this embodiment, in the baking process of each functional layer, the baking temperature and time are respectively limited to the above ranges, so that each functional layer can have an appropriate baking condition, thereby ensuring the curing effect of each functional layer.
It should be noted that the mesh number of the polishing sandpaper of each functional layer is not limited, and can be limited according to actual needs.
As an example, the manufacturing method of the spray-painted part for an automobile satisfies at least one of the following conditions J to K:
j, in the step of forming the intermediate coating, the mesh number of the sand paper used for grinding after baking is 600-800 #, such as but not limited to any one of the mesh numbers 600#, 650#, 700#, 750# and 800#, or the range value between any two;
and K, in the step of forming the first varnish layer, the mesh number of the sand paper used for sanding after baking is 600-800 #, such as but not limited to any one of the mesh numbers 600#, 650#, 700#, 750# and 800#, or a range value between any two.
In this embodiment, in the polishing process of each functional layer, the mesh number of the sandpaper is limited to the above range, and it is possible to ensure that each functional layer has appropriate surface roughness.
As an example, before the step of forming the intermediate coating layer, a step of forming a primer layer on the surface of the component substrate is further included.
In the embodiment, the primer layer is additionally arranged, so that the surface of the component substrate can be modified, the subsequent coating can be prepared conveniently, and meanwhile, the primer layer can also play a role in pre-filling, so that the problems of pinholes, depressions, painted surfaces, orange peels and the like existing in the coating can be improved to a certain extent. .
As an example, the step of forming the second varnish layer on the surface of the varnish layer includes: firstly, a varnish layer is formed on the surface of the colored varnish layer, and then a varnish layer is formed on the surface of the varnish layer.
In the embodiment, the preparation of the second varnish layer is carried out in stages, so that the appearance and the quality of the automobile spraying part can be greatly improved compared with the case that the preparation is carried out in only one stage.
In other possible embodiments, the preparation of the second varnish layer can also be carried out in only one stage.
It should be noted that the correlation process performed in one stage is not limited, and the correlation process performed in stages may be referred to.
It should be noted that the thicknesses of the varnish layer and the varnish layer are not limited, and can be adjusted according to actual needs.
As an example, the thickness of one layer of varnish is no greater than the thickness of two layers of varnish;
optionally, the varnish layer has a thickness of 35 to 45 μm, such as but not limited to any one or a range between any two of 35 μm, 38 μm, 40 μm, 42 μm and 45 μm; the thickness of the varnish two layer is 45-55 μm, such as but not limited to, any one of 45 μm, 48 μm, 50 μm, 52 μm and 55 μm or a range between any two.
In this embodiment, the thickness of the first varnish layer and the second varnish layer are set in the above manner, and further, the thickness of the first varnish layer and the thickness of the second varnish layer are respectively limited in the above ranges, so that the first varnish layer and the second varnish layer can both have appropriate thicknesses, thereby further improving the surface flatness and appearance of the second varnish layer, and further more effectively improving the appearance and quality of the automobile painted part.
It should be noted that, in the preparation process of the varnish layer, each parameter is not limited, and can be adjusted according to actual needs.
As an example, in the step of forming a varnish one layer, at least one of the following conditions L to N is satisfied:
l, the leveling time after spraying the slurry is 15 to 30min, for example, but not limited to, the time is any one of 15min, 20min, 25min and 30min or a range value between any two of them;
m, the temperature of the post-leveling baking is 60-80 ℃, such as but not limited to, the temperature is any one of 60 ℃, 65 ℃, 70 ℃, 75 ℃ and 80 ℃ or the range value between any two; the baking time is 60-75 min, such as but not limited to, the time is any one of the values of 60min, 65min, 70min and 75min or the range value between any two values;
n, the mesh number of the sand paper used for grinding after baking is 1000-1500 #, such as but not limited to any one of the mesh numbers 1000#, 1100#, 1200#, 1300#, 1400# and 1500#, or the range value between any two.
In this embodiment, the parameters of each stage in the preparation process of the first varnish layer are respectively limited in the above ranges, so that the varnish layer has more excellent comprehensive performance, and further the comprehensive performance of the second varnish layer is improved.
It should be noted that, in the preparation process of the second layer of the varnish, each parameter is not limited, and can be adjusted according to actual needs.
As an example, in the step of forming the varnish two layer, at least one of the following conditions O and P is satisfied:
o, the leveling time after the slurry is sprayed is 15-30 min, such as but not limited to, the time is any one of the values of 15min, 20min, 25min and 30min or the range value between any two values;
p, the post leveling bake temperature is 60 to 80 ℃, such as but not limited to, at any one or a range between 60 ℃, 65 ℃, 70 ℃, 75 ℃ and 80 ℃; the baking time is 60-75 min, such as but not limited to, the time is any one of 60min, 65min, 70min and 75min or a range value between any two.
In the embodiment, the parameters of each stage in the preparation process of the second varnish layer are respectively limited in the ranges, so that the second varnish layer has more excellent comprehensive performance, and the comprehensive performance of the second varnish layer is improved.
It should be noted that processes and steps not specifically described or limited in the preparation of the automotive spray parts can be performed according to the conventional operations in the field.
As an example, a process flow diagram of a method of making an automotive spray part is illustrated with reference to fig. 3.
The features and properties of the present application are described in further detail below with reference to examples.
Example 1
The embodiment of the application provides a preparation method of an automobile spray part, which comprises the following steps:
providing a carbon fiber substrate, forming a primer layer on the surface of the carbon fiber substrate, wherein the specification of abrasive paper for polishing the primer layer is 600#.
Spraying the preparation slurry of the middle coating on the surface of the primer layer, and then sequentially carrying out leveling, baking and polishing to form the middle coating, wherein the leveling time is 20min, the baking temperature is 70 ℃, the baking time is 70min, the specification of the abrasive paper is 700#, and the thickness of the middle coating is 38 mu m.
Spraying the preparation slurry of the first clear coat layer on the surface of the middle coat layer, and then, sequentially leveling, baking and polishing to form the first clear coat layer, wherein the leveling time is 20min, the baking temperature is 70 ℃, the baking time is 70min, the specification of the abrasive paper is 700#, and the thickness of the middle coat layer is 40 μm.
Spraying a layer of colored paint preparation slurry on the surface of the first clear paint layer, and then leveling for 10min to form a layer of colored paint, wherein the thickness of the layer of colored paint is 8 mu m; and then spraying the preparation slurry of the second colored paint layer on the surface of the first colored paint layer, and then leveling for 10min to form the second colored paint layer, wherein the thickness of the second colored paint layer is 8 microns.
Spraying slurry of a varnish layer on the surface of the second colored paint layer, and then sequentially leveling, baking and polishing to form the varnish layer, wherein the leveling time is 20min, the baking temperature is 70 ℃, the baking time is 70min, the specification of the abrasive paper is 1300#, and the thickness of the varnish layer is 40 mu m; and then spraying slurry of a second varnish layer on the surface of the first varnish layer, and then sequentially leveling and baking to form the second varnish layer, wherein the leveling time is 20min, the baking temperature is 70 ℃, the baking time is 70min, and the thickness of the second varnish layer is 50 mu m.
And after the preparation of the varnish layer is finished, inspecting and polishing the product to obtain a finished product.
Example 2
The embodiment of the application provides a preparation method of an automobile spray part, which comprises the following steps:
a primer layer is formed on the surface of the carbon fiber substrate, wherein the specification of abrasive paper for polishing the primer layer is 500#.
Spraying the preparation slurry of the middle coating on the surface of the primer layer, and then sequentially carrying out leveling, baking and polishing to form the middle coating, wherein the leveling time is 15min, the baking temperature is 60 ℃, the baking time is 75min, the specification of the abrasive paper is 600#, and the thickness of the middle coating is 35 mu m.
Spraying the preparation slurry of the first varnish layer on the surface of the middle coating, and then, sequentially leveling, baking and polishing to form the first varnish layer, wherein the leveling time is 15min, the baking temperature is 60 ℃, the baking time is 75min, the specification of the abrasive paper is 600#, and the thickness of the first varnish layer is 35 mu m.
Spraying a layer of colored paint preparation slurry on the surface of the first clear paint layer, and then leveling for 5min to form a layer of colored paint, wherein the thickness of the layer of colored paint is 6 mu m; and then spraying the preparation slurry of the second colored paint layer on the surface of the first colored paint layer, and leveling for 5min to form the second colored paint layer, wherein the thickness of the second colored paint layer is 6 microns.
Spraying slurry of a varnish layer on the surface of the second colored paint layer, and then sequentially leveling, baking and polishing to form the varnish layer, wherein the leveling time is 15min, the baking temperature is 60 ℃, the baking time is 75min, the specification of the abrasive paper is 1000#, and the thickness of the varnish layer is 35 mu m; and then spraying slurry of a second varnish layer on the surface of the first varnish layer, and then sequentially leveling and baking to form the second varnish layer, wherein the leveling time is 15min, the baking temperature is 60 ℃, the baking time is 75min, and the thickness of the second varnish layer is 45 mu m.
And after the preparation of the varnish layer is finished, inspecting and polishing the product to obtain a finished product.
Example 3
The embodiment of the application provides a preparation method of an automobile spray part, which comprises the following steps:
providing a carbon fiber substrate, forming a primer layer on the surface of the carbon fiber substrate, wherein the specification of abrasive paper for polishing the primer layer is 700#.
Spraying the preparation slurry of the middle coating on the surface of the primer layer, and then sequentially carrying out leveling, baking and polishing to form the middle coating, wherein the leveling time is 30min, the baking temperature is 80 ℃, the baking time is 60min, the specification of the abrasive paper is 800#, and the thickness of the middle coating is 40 mu m.
Spraying the preparation slurry of the first varnish layer on the surface of the middle coating, and then, sequentially leveling, baking and polishing to form the first varnish layer, wherein the leveling time is 30min, the baking temperature is 80 ℃, the baking time is 60min, the specification of the abrasive paper is 800#, and the thickness of the first varnish layer is 55 mu m.
Spraying a layer of colored paint preparation slurry on the surface of the first clear paint layer, and then leveling for 15min to form a layer of colored paint, wherein the thickness of the layer of colored paint is 10 mu m; and then spraying the preparation slurry of the second colored paint layer on the surface of the first colored paint layer, and leveling for 15min to form the second colored paint layer, wherein the thickness of the second colored paint layer is 10 microns.
Spraying slurry of a varnish layer on the surface of the second colored paint layer, and then sequentially leveling, baking and polishing to form the varnish layer, wherein the leveling time is 30min, the baking temperature is 80 ℃, the baking time is 60min, the specification of the abrasive paper is 1500#, and the thickness of the varnish layer is 45 mu m; and then spraying slurry of a second varnish layer on the surface of the first varnish layer, and then sequentially leveling and baking to form the second varnish layer, wherein the leveling time is 30min, the baking temperature is 80 ℃, the baking time is 60min, and the thickness of the second varnish layer is 55 mu m.
And after the preparation of the second varnish layer is finished, inspecting and polishing the product to obtain a finished product.
Example 4
The embodiment of the application provides a preparation method of an automobile spraying part, which is different from the embodiment 1 in that:
and spraying the slurry of the second clear paint layer on the surface of the second colored paint layer, and then, sequentially leveling, baking and polishing to form the second clear paint layer, wherein the leveling time is 20min, the baking temperature is 70 ℃, the baking time is 70min, the specification of the abrasive paper is 1300#, and the thickness of the second clear paint layer is 90 mu m.
Comparative example 1
The comparative example of the present application provides a method for preparing a spray-coated part for an automobile, which is different from example 1 in that:
and directly forming a colored paint layer on the surface of the intermediate coating without preparing a first varnish layer.
Test example 1
Surface appearance testing of automotive spray parts
The test method comprises the following steps:
the automobile components prepared in example 1 and comparative example 1 are numbered respectively, and then the appearance of each sample is recorded by photographing respectively.
The automobile spray part with the fiber-made substrate surface prepared by the method in example 1 of the application has a flat surface and no defects and pores, while the automobile spray part with the fiber-made substrate surface prepared by the method in comparative example 1 has more pores and defects on the surface, which indicates that the preparation process provided by the application can improve the quality of the surface coating of the automobile spray part with the fiber-made substrate surface to a certain extent.
The embodiments described above are some, but not all embodiments of the present application. The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a substrate surface is automobile spraying part of fibre material which characterized in that, includes that the surface is the part substrate of fibre material, and stacks gradually and distributes the floating coat, first varnish layer, colored paint layer and the second varnish layer on the surface of part substrate.
2. The automotive spray part of claim 1, wherein the thickness of the midcoat layer is 35 to 45 μm.
3. The automotive spray part of claim 1, characterized in that the thickness of the first varnish layer is 30 to 55 μm.
4. The automotive spray part of claim 1, characterized in that the thickness of the pigmented paint layer is 6 to 20 μm.
5. The automotive spray part of claim 1, characterized in that the thickness of the second varnish layer is 80-100 μm.
6. The automotive spray part according to any one of claims 1 to 5, characterized in that the fibrous material is carbon fiber or glass fiber.
7. The automotive spray component of any one of claims 1-5, further comprising a primer layer disposed between the component substrate and the midcoat layer.
8. The automotive spray part according to any one of claims 1 to 5, characterized in that the automotive spray part is an automotive housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223002796.3U CN218797046U (en) | 2022-11-10 | 2022-11-10 | Automobile spraying part with fiber material on surface of base material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223002796.3U CN218797046U (en) | 2022-11-10 | 2022-11-10 | Automobile spraying part with fiber material on surface of base material |
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| Publication Number | Publication Date |
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| CN218797046U true CN218797046U (en) | 2023-04-07 |
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| CN202223002796.3U Active CN218797046U (en) | 2022-11-10 | 2022-11-10 | Automobile spraying part with fiber material on surface of base material |
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- 2022-11-10 CN CN202223002796.3U patent/CN218797046U/en active Active
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